<ion-header>
  <ion-toolbar>
    <ion-buttons slot="start" (click)="gotohome()">
      <ion-icon name="arrow-back"></ion-icon>
    </ion-buttons>
    <ion-title>navigation</ion-title>
  </ion-toolbar>
</ion-header>

<ion-content padding>
    <h1>Page One</h1>
    <ion-button class="next" (click)="gotopagethree()">Go to Page Two</ion-button>
</ion-content>
